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EP3804315A4 - SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA - Google Patents

SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA Download PDF

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Publication number
EP3804315A4
EP3804315A4 EP19810832.6A EP19810832A EP3804315A4 EP 3804315 A4 EP3804315 A4 EP 3804315A4 EP 19810832 A EP19810832 A EP 19810832A EP 3804315 A4 EP3804315 A4 EP 3804315A4
Authority
EP
European Patent Office
Prior art keywords
slot
systems
methods
interpreting
partitioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19810832.6A
Other languages
German (de)
French (fr)
Other versions
EP3804315A1 (en
Inventor
Kiran Mukesh MISRA
Jie Zhao
Christopher Andrew Segall
Michael Horowitz
Weijia Zhu
Frank Bossen
Sachin G. Deshpande
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FG Innovation Co Ltd
Sharp Corp
Original Assignee
FG Innovation Co Ltd
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FG Innovation Co Ltd, Sharp Corp filed Critical FG Innovation Co Ltd
Publication of EP3804315A1 publication Critical patent/EP3804315A1/en
Publication of EP3804315A4 publication Critical patent/EP3804315A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP19810832.6A 2018-05-31 2019-05-27 SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA Pending EP3804315A4 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201862678824P 2018-05-31 2018-05-31
US201862692374P 2018-06-29 2018-06-29
US201862700167P 2018-07-18 2018-07-18
US201862702319P 2018-07-23 2018-07-23
US201862731049P 2018-09-13 2018-09-13
PCT/JP2019/020965 WO2019230670A1 (en) 2018-05-31 2019-05-27 Systems and methods for partitioning video blocks in an inter prediction slice of video data

Publications (2)

Publication Number Publication Date
EP3804315A1 EP3804315A1 (en) 2021-04-14
EP3804315A4 true EP3804315A4 (en) 2022-03-09

Family

ID=68698192

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19810832.6A Pending EP3804315A4 (en) 2018-05-31 2019-05-27 SYSTEMS AND METHODS FOR PARTITIONING VIDEO BLOCKS INTO A SLOT FOR INTERPRETING VIDEO DATA

Country Status (4)

Country Link
US (1) US20210314630A1 (en)
EP (1) EP3804315A4 (en)
CN (3) CN118660162A (en)
WO (1) WO2019230670A1 (en)

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KR102801533B1 (en) 2018-12-28 2025-04-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) Method and device for selecting transformation selection in encoder and decoder
CN113228644B (en) * 2018-12-30 2023-11-17 寰发股份有限公司 Method and apparatus for constrained luma-chroma separate coding tree coding
BR112021024638A2 (en) 2019-06-14 2022-01-18 Beijing Bytedance Network Tech Co Ltd Video data processing method, video data processing apparatus, computer readable non-transient storage and recording medium
CN113994671B (en) 2019-06-14 2024-05-10 北京字节跳动网络技术有限公司 Processing video cell boundaries and virtual boundaries based on color formats
CN120302041A (en) * 2019-07-05 2025-07-11 Lg 电子株式会社 Image decoding method and apparatus therefor
CN117478878A (en) * 2019-07-09 2024-01-30 北京字节跳动网络技术有限公司 Sample determination for adaptive loop filtering
CA3146773A1 (en) 2019-07-11 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
WO2021008539A1 (en) * 2019-07-15 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Classification in adaptive loop filtering
KR20250023585A (en) 2019-08-20 2025-02-18 두인 비전 컴퍼니 리미티드 Usage of default and user-defined scaling matrices
KR102802288B1 (en) * 2019-09-14 2025-05-02 바이트댄스 아이엔씨 Quantization parameter offset for chroma deblocking filtering
CN117278747A (en) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 Filling process in adaptive loop filtering
WO2021057946A1 (en) 2019-09-27 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering between different video units
KR102762212B1 (en) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 Padding process at unavailable sample locations in adaptive loop filtering
JP7482218B2 (en) 2019-10-12 2024-05-13 北京字節跳動網絡技術有限公司 Prediction type signaling in video coding - Patents.com
CN113875256B (en) * 2019-12-23 2024-05-31 腾讯美国有限责任公司 Method, device and storage medium for video decoding
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
CN114830663A (en) 2019-12-31 2022-07-29 Oppo广东移动通信有限公司 Transform method, encoder, decoder, and storage medium
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
CN115176470B (en) 2020-01-18 2025-05-27 抖音视界有限公司 Adaptive color conversion in image/video encoding and decoding
US11363285B2 (en) * 2020-02-20 2022-06-14 Tencent America LLC Block partitioning at picture boundaries
CN113286152B (en) 2020-02-20 2023-05-23 腾讯美国有限责任公司 Video decoding method, device, computer equipment and storage medium
US11206416B2 (en) 2020-02-21 2021-12-21 Tencent America LLC Method and apparatus for video coding
US11432018B2 (en) * 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
WO2022206995A1 (en) * 2021-04-02 2022-10-06 Beijing Bytedance Network Technology Co., Ltd. Constraints on partitioning of video blocks
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding

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Also Published As

Publication number Publication date
CN118660162A (en) 2024-09-17
CN112204967B (en) 2024-07-30
EP3804315A1 (en) 2021-04-14
WO2019230670A1 (en) 2019-12-05
CN118694941A (en) 2024-09-24
US20210314630A1 (en) 2021-10-07
CN112204967A (en) 2021-01-08

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